Invertible filter for embolic protection
US8252017B2 · kind B2 · utility
140Cited by
504References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 13, 2006 |
| Grant date | Aug 28, 2012 |
| Priority date | — |
| Expiry date | Nov 1, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2230/008
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A medical device including a guiding member and a filter portion is disclosed. The guiding member includes a lumen configured to slidably engage the filter portion. The filter portion forms a tubular geometry that extends distally from the guiding member. The filter portion is configured to evert to form a proximally facing concave geometry for capturing emboli. Further, the filter portion includes filter openings that are sized to allow blood cells to pass therethrough while preventing the passage of emboli.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.